Delivery of analgesics through an inhalation route
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 15, 2005
Issued Date -
N/A
app pub date -
May 16, 2002
filing date -
May 24, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to the delivery of analgesics through an inhalation route. Specifically, it relates to aerosols containing acetaminophen, orphenadrine or tramadol that are used in inhalation therapy. In a composition aspect of the present invention, the aerosol comprises particles comprising at least 5 percent by weight of acetaminophen, orphenadrine or tramadol. In a method aspect of the present invention, one of acetaminophen, orphenadrine or tramadol is delivered to a mammal through an inhalation route. The method comprises: a) heating a composition, wherein the composition comprises at least 5 percent by weight of acetaminophen, orphenadrine or tramadol, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles, which is inhaled by the mammal. In a kit aspect of the present invention, a kit for delivering acetaminophen, orphenadrine or tramadol through an inhalation route to a mammal is provided which comprises: a) a composition comprising at least 5 percent by weight of acetaminophen, orphenadrine or tramadol; and, b) a device that forms an acetaminophen, orphenadrine or tramadol containing aerosol from the composition, for inhalation by the mammal.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully